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15739917
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体验新版 GitCode,发现更多精彩内容 >>
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15739917
编写于
10月 07, 2020
作者:
K
Kaushik Iska
提交者:
GitHub
10月 07, 2020
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电子邮件补丁
差异文件
[macOS] Allow loading of AOT snapshots and instructions from elf bundle (#21670)
上级
2eac514f
变更
1
隐藏空白更改
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并排
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1 changed file
with
46 addition
and
0 deletion
+46
-0
shell/platform/darwin/macos/framework/Source/FlutterEngine.mm
...l/platform/darwin/macos/framework/Source/FlutterEngine.mm
+46
-0
未找到文件。
shell/platform/darwin/macos/framework/Source/FlutterEngine.mm
浏览文件 @
15739917
...
...
@@ -7,6 +7,7 @@
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterEngine_Internal.h"
#include <algorithm>
#include <filesystem>
#include <vector>
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterDartProject_Internal.h"
...
...
@@ -162,6 +163,16 @@ static bool OnAcquireExternalTexture(FlutterEngine* engine,
#pragma mark -
namespace
{
struct
AotDataDeleter
{
void
operator
()(
FlutterEngineAOTData
aot_data
)
{
FlutterEngineCollectAOTData
(
aot_data
);
}
};
using
UniqueAotDataPtr
=
std
::
unique_ptr
<
_FlutterEngineAOTData
,
AotDataDeleter
>
;
}
@implementation
FlutterEngine
{
// The embedding-API-level engine object.
FLUTTER_API_SYMBOL
(
FlutterEngine
)
_engine
;
...
...
@@ -184,6 +195,9 @@ static bool OnAcquireExternalTexture(FlutterEngine* engine,
// A mapping of textureID to internal FlutterExternalTextureGL adapter.
NSMutableDictionary
<
NSNumber
*
,
FlutterExternalTextureGL
*>*
_textures
;
// Pointer to the Dart AOT snapshot and instruction data.
UniqueAotDataPtr
_aotData
;
}
-
(
instancetype
)
initWithName
:(
NSString
*
)
labelPrefix
project
:(
FlutterDartProject
*
)
project
{
...
...
@@ -274,6 +288,11 @@ static bool OnAcquireExternalTexture(FlutterEngine* engine,
};
flutterArguments
.
custom_task_runners
=
&
custom_task_runners
;
_aotData
=
[
self
loadAotData
:
flutterArguments
.
assets_path
];
if
(
_aotData
)
{
flutterArguments
.
aot_data
=
_aotData
.
get
();
}
FlutterEngineResult
result
=
FlutterEngineInitialize
(
FLUTTER_ENGINE_VERSION
,
&
rendererConfig
,
&
flutterArguments
,
(
__bridge
void
*
)(
self
),
&
_engine
);
if
(
result
!=
kSuccess
)
{
...
...
@@ -293,6 +312,33 @@ static bool OnAcquireExternalTexture(FlutterEngine* engine,
return
YES
;
}
-
(
UniqueAotDataPtr
)
loadAotData
:(
std
::
string
)
assetsDir
{
if
(
!
FlutterEngineRunsAOTCompiledDartCode
())
{
return
nullptr
;
}
std
::
filesystem
::
path
assetsFsDir
(
assetsDir
);
std
::
filesystem
::
path
elfFile
(
"app_elf_snapshot.so"
);
auto
fullElfPath
=
assetsFsDir
/
elfFile
;
if
(
!
std
::
filesystem
::
exists
(
fullElfPath
))
{
return
nullptr
;
}
FlutterEngineAOTDataSource
source
=
{};
source
.
type
=
kFlutterEngineAOTDataSourceTypeElfPath
;
source
.
elf_path
=
fullElfPath
.
c_str
();
FlutterEngineAOTData
data
=
nullptr
;
auto
result
=
FlutterEngineCreateAOTData
(
&
source
,
&
data
);
if
(
result
!=
kSuccess
)
{
NSLog
(
@"Failed to load AOT data from: %@"
,
@
(
fullElfPath
.
c_str
()));
return
nullptr
;
}
return
UniqueAotDataPtr
(
data
);
}
-
(
void
)
setViewController
:(
FlutterViewController
*
)
controller
{
_viewController
=
controller
;
_mainOpenGLContext
=
controller
.
flutterView
.
openGLContext
;
...
...
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